Index: BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/ClassLink.java
===================================================================
--- BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/ClassLink.java (revision 64)
+++ BH13SPARQLBuilder/src/org/biohackathon/SPARQLBuilder/OWL/ClassLink.java (revision 71)
@@ -1,4 +1,5 @@
 package org.biohackathon.SPARQLBuilder.OWL;
 
+import org.json.JSONException;
 import org.json.JSONObject;
 
@@ -44,5 +45,5 @@
 	
 	
-	public JSONObject toJSON(){
+	public JSONObject toJSON() throws JSONException{
 		JSONObject obj = new JSONObject();
 		if( propertyURI != null ) {
@@ -60,5 +61,22 @@
 	}
 		
-	
+	public String toJSONString2() {
+		String json_str ="{";
+		
+		if( propertyURI != null ) {
+			json_str+="\"propertyURI\":"+"\""+propertyURI+"\",";
+		}
+		if( linkedClassURI != null ){
+			json_str+="\"linkedClassURI\":"+"\""+linkedClassURI+"\",";
+		}
+		json_str+="\"numOfLinks\":"+"\""+numOfLinks+"\",";
+		json_str+="\"numOfLinkedInstances\":"+"\""+numOfLinkedInstances+"\",";
+		json_str+="\"numOfOriginInstances\":"+"\""+numOfOriginInstances+"\",";
+		json_str+="\"numOfOriginClassInstances\":"+"\""+numOfOriginClassInstances+"\",";
+		json_str+="\"numOfLinkedClassInstances\":"+"\""+numOfLinkedClassInstances+"\"}";
+
+		return json_str;
+	}
+
 	
 	public int getNumOfLinks() {